IRS warns taxpayers to be wary of calculators or websites that guarantee a big payday or an unusually large, unexpected refund. Meanwhile, as of March 27, the IRS issued more than 62.9 million in tax ...

Anyone who has taken a math class in school since the 1980s has probably used a solar calculator, even if they never realized it. The small, dark strip on the device's surface is a tiny solar panel ...

The Casio S100X-JC1-U is a limited edition calculator with only 650 pieces manufacturered. It's finished with a traditional Japanese lacquering technique, for an exquisite look. If there was one end ...

The S100X features a Japanese lacquer finish that takes a month to apply by hand. The S100X features a Japanese lacquer finish that takes a month to apply by hand. is a senior reporter who’s been ...

Estimate your retirement savings with NerdWallet's free 401(k) calculator. Enter your contributions and employer match to get started. Many, or all, of the products featured on this page are from our ...

If you or your kids are preparing for an advanced math or science course, you’re going to need a graphing calculator. These handy machines can process complex calculations (and simple ones), including ...

In February 1982, Apple employee #8 Chris Espinosa faced a problem that would feel familiar to anyone who has ever had a micromanaging boss: Steve Jobs wouldn’t stop critiquing his calculator design ...

Gematria, an ancient practice often associated with Hebrew and Kabbalistic traditions, also has a fascinating adaptation in the English language. English Gematria uses various systems to assign ...

I hate missing all the good shit. Everyone who went to Knotfest Australia last night (February 28) was treated to the ultimate gift, and it’s not even the giving season anymore! Everyone’s favorite ...

From finance to physics, Calculator Soup has it all. We all have a few go-to calculations that we find ourselves doing often, like converting ounces to cups or miles to kilometers—that sort of thing.